Roll src/third_party/angle/ 2f23f35af..f3803d4f7 (23 commits)

https://chromium.googlesource.com/angle/angle.git/+log/2f23f35afb94..f3803d4f74a5

$ git log 2f23f35af..f3803d4f7 --date=short --no-merges --format='%ad %ae %s'
2018-02-14 ynovikov Fix standalone Linux build
2017-11-07 geofflang StateManagerGL: Use dirty bits for framebuffer bindings.
2018-02-14 jmadill Vulkan: Cache clear color in ContextVk.
2018-02-14 jmadill Vulkan: Pass RendererVk to Allocate helpers.
2018-02-14 jmadill Vulkan: Implement basic Renderbuffer creation.
2018-02-14 lucferron AngleWrangle: Suppress newly introduced flakyness
2018-02-08 lucferron Vulkan: Autogen mandatory texture caps
2017-09-21 geofflang D3D: Implement robust resource init for Surfaces.
2018-02-14 jmadill Revert "Vulkan: Add glslang validator to build."
2018-02-13 yunchao.he Code refactoring for end2end tests.
2018-02-09 lucferron Vulkan: Add culling rasterization states tests and invert front face
2018-02-07 lucferron Vulkan: Texture caps map
2018-02-13 oetuaho Store invariant varying names as ImmutableString
2018-02-08 oetuaho Don't search for nonexistent brackets in InitializeVariables
2018-02-12 tobine Put Vulkan mock ICD json file in separate dir
2018-01-29 oetuaho Add a constexpr constructor for TVariable
2018-02-12 geofflang Remove usage of ANGLE_FALLTHROUGH in EmulatePrecision.cpp
2018-02-12 jmadill Add test for scissored clear.
2018-02-08 brandon1.jones Enable Multisample Sources in copyImageInternal For D3D11
2018-02-12 jmadill Vulkan: Add glslang validator to build.
2018-02-02 jiawei.shao ES31: Add link validation on geometry shader itself
2018-02-12 geofflang Revert "GLES1: Link against angle_util_static instead of angle_util."
2018-02-02 jie.a.chen Vulkan: Prepend layer path to VK_LAYER_PATH

Created with:
  roll-dep src/third_party/angle
BUG=810767


The AutoRoll server is located here: https://angle-chromium-roll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=lucferron@chromium.org

Change-Id: I7efd5cb74b02148bd9dd16e1e7d5be7274cf1819
Reviewed-on: https://chromium-review.googlesource.com/920642Reviewed-by: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: angle-chromium-autoroll <angle-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#536924}

DEPS

@@ -91,7 +91,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling ANGLE
   # and whatever else without interference from each other.
-  'angle_revision': '2f23f35afb94cd94f0f73192893982eb6ff83f02',
+  'angle_revision': 'f3803d4f74a545f11217f87511e8eaa718f37a80',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling build tools
   # and whatever else without interference from each other.